K5 Sensor Issues...

beeches54
Posted 03/12/2011 - 19:21 Link
SteveEveritt wrote:
Post a picture, the sensor stain looked more like a row of tiny dots and could only be seen well when zoomed real close in. Your's sounds like a simple dust bunny and unlikely anything to worry about. Like I said post a photo and you will get plenty of helpful replies.
Hi
I have added a photo with the blob to the right of the bird.
Cheers
Andy
SteveEveritt
Posted 03/12/2011 - 19:36 Link
Deffo dust bunny, nothing to worry about. Set the camera so that it shakes the sensor on start then turn it on/off a couple of times. If this doesn't get shot you may need to invest in some kind of cleaner. The arctic butterfly is very good.
Flickr
"Life is what happens to you while you're busy making other plans" (John Lennon)
Infrabasse
Posted 23/02/2012 - 10:24 Link
Before investing in an Artic Butterfly I'd probably consider a simple rocket blower.
bforbes
Posted 23/02/2012 - 11:40 Link
A good number of people here would advise against a rocket blower, because you don't know where the dust is going to end up.
greynolds999
Posted 23/02/2012 - 12:13 Link
Have to agree. In my experience rocket blowers cause more problems that they solve.
Infrabasse
Posted 23/02/2012 - 12:49 Link
But what happens to the dust the artic butterflies shoots to the sides?
Interesting debate, Guess I'll have to look into it.
bforbes
Posted 23/02/2012 - 12:53 Link
As I understand it you statically charge the bristles so they attract the dust. Then spin it off when away from the camera.
Infrabasse
Posted 23/02/2012 - 12:59 Link
Wow I had a complete misunderstanding of how that thing worked. Thanks for coming back at me on this one.
Edited by Infrabasse: 23/02/2012 - 12:59
rex29
Posted 01/04/2012 - 22:55 Link
Just ordered a K5 from SRS - then started researching cleaning kits etc.. 1st thread I came across mentioned problems with the sensor in a small number of units (blobs/smearing!!) - 2 questions: is this still prevalent? and is there a cleaning kit/system in existence which a majority agree on does the business? I've never come across a topic with so diverging opinions without a clear solution. Apologies if someone finds this is not the appropriate place to ask ... never had a digital slr before means I will be asking some basic questions. Never been a great fan of forums - but I must admit I have found this one informative and responsive.... Andy
Andy from Ossy
Flickr
bforbes
Posted 01/04/2012 - 23:10 Link
As far as I'm aware the Staining problem has been resolved now, but that was a manufacturing fault that sensor cleaning could not fix. For general removal of dust I use an arctic butterfly
JAK
Posted 02/04/2012 - 00:00 Link
The sensor staining issue only affected early production cameras and was resolved over a year ago. Affected cameras were replaced.
If you are reasonably careful there is no reason to worry about dust and cleaning kits, just avoid changing lenses in a dust storm! I am pretty sure most users won't have found the need to use a cleaning kit so there is no need to rush out and buy one.
I am sure you will be thrilled with your K-5 when it arrives.

John
John K
George Lazarette
Posted 02/04/2012 - 00:20 Link
When I had a *ist D it needed cleaning. K10D and K20D never have done.

G
Keywords: Charming, polite, and generally agreeable.
DanielH
Posted 02/04/2012 - 13:22 Link
Needed to use a wet cleaning kit twice now and have owned my K-r a year and a bit. I change lenses quite a lot outside but am careful when doing so, it doesn't seem that unusual to have to clean the sensor once in a while.

I got my cleaning kit from amazon pretty cheap but does the job fine

link
Edited by DanielH: 02/04/2012 - 13:22
fatspider
Posted 02/04/2012 - 13:25 Link
I'll ditto Georges comment, istD was a bit of a nightmare, had no problems with any body with dust removal though.
My Names Alan, and I'm a lensaholic.
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Smeggypants
Posted 13/04/2012 - 02:14 Link
I had to regularly clean the sensors of my K10D and K20D. I've had my two K-5s over a year now and have NEVER had to clean the sensors.

Amazing really and I'm pleasantly surprised
[i]Bodies: 1x K-5IIs, 2x K-5, Sony TX-5, Nokia 808
Lenses: Pentax DA 10-17mm ED(IF) Fish Eye, Pentax DA 14mm f/2.8, Sigma 17-70mm f/2.8, Pentax-A 28mm f/2.8, Sigma 30mm F1.4 EX DC, Pentax-A 50mm f/1.2, Pentax-A 50mm f/1.4, Pentax-FA 50mm f/1.4, Pentax-A 50mm f/1.7, Pentax DA* 50-135mm f/2.8, Sigma 135-400mm APO DG, and more ..
Flash: AF-540FGZ, Vivitar 283

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